KR100899543B1 - 이산화규소계 지지체 재료를 특징으로 하는 배기 가스정제용 촉매 - Google Patents
이산화규소계 지지체 재료를 특징으로 하는 배기 가스정제용 촉매 Download PDFInfo
- Publication number
- KR100899543B1 KR100899543B1 KR1020047002017A KR20047002017A KR100899543B1 KR 100899543 B1 KR100899543 B1 KR 100899543B1 KR 1020047002017 A KR1020047002017 A KR 1020047002017A KR 20047002017 A KR20047002017 A KR 20047002017A KR 100899543 B1 KR100899543 B1 KR 100899543B1
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- South Korea
- Prior art keywords
- catalyst
- support material
- platinum
- oxide
- zeolite
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims abstract description 140
- 239000000463 material Substances 0.000 title claims abstract description 106
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 238000000746 purification Methods 0.000 title claims abstract description 12
- 239000007789 gas Substances 0.000 title claims description 67
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 124
- 238000000576 coating method Methods 0.000 claims abstract description 63
- 239000011248 coating agent Substances 0.000 claims abstract description 61
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 42
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 42
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 41
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 39
- 239000011164 primary particle Substances 0.000 claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 14
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 6
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 6
- 229910052703 rhodium Inorganic materials 0.000 claims abstract description 6
- 239000010948 rhodium Substances 0.000 claims abstract description 6
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010457 zeolite Substances 0.000 claims description 63
- 229910021536 Zeolite Inorganic materials 0.000 claims description 48
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 35
- 239000011148 porous material Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 30
- 239000000725 suspension Substances 0.000 claims description 25
- 239000006185 dispersion Substances 0.000 claims description 11
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 10
- 239000002243 precursor Substances 0.000 claims description 9
- -1 platinum group metals Chemical class 0.000 claims description 8
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000001694 spray drying Methods 0.000 claims description 3
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 238000000197 pyrolysis Methods 0.000 claims 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
- 239000000843 powder Substances 0.000 description 47
- 241000264877 Hippospongia communis Species 0.000 description 33
- 230000032683 aging Effects 0.000 description 26
- 229930195733 hydrocarbon Natural products 0.000 description 24
- 150000002430 hydrocarbons Chemical class 0.000 description 24
- 238000001354 calcination Methods 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 19
- 229910052717 sulfur Inorganic materials 0.000 description 19
- 239000011593 sulfur Substances 0.000 description 19
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 18
- 239000007921 spray Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 14
- 229910002091 carbon monoxide Inorganic materials 0.000 description 14
- 230000003197 catalytic effect Effects 0.000 description 14
- 238000001179 sorption measurement Methods 0.000 description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000001698 pyrogenic effect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 6
- 239000002283 diesel fuel Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 230000009969 flowable effect Effects 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- KICURYMSCMMLOU-UHFFFAOYSA-I 2-aminoethanol hydron platinum(4+) hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Pt+4].[NH3+]CCO KICURYMSCMMLOU-UHFFFAOYSA-I 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- KSSJBGNOJJETTC-UHFFFAOYSA-N COC1=C(C=CC=C1)N(C1=CC=2C3(C4=CC(=CC=C4C=2C=C1)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC(=CC=C1C=1C=CC(=CC=13)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC=C(C=C1)OC Chemical compound COC1=C(C=CC=C1)N(C1=CC=2C3(C4=CC(=CC=C4C=2C=C1)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC(=CC=C1C=1C=CC(=CC=13)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC=C(C=C1)OC KSSJBGNOJJETTC-UHFFFAOYSA-N 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 3
- NOWPEMKUZKNSGG-UHFFFAOYSA-N azane;platinum(2+) Chemical compound N.N.N.N.[Pt+2] NOWPEMKUZKNSGG-UHFFFAOYSA-N 0.000 description 3
- 229910052878 cordierite Inorganic materials 0.000 description 3
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- NWAHZABTSDUXMJ-UHFFFAOYSA-N platinum(2+);dinitrate Chemical compound [Pt+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O NWAHZABTSDUXMJ-UHFFFAOYSA-N 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 230000003685 thermal hair damage Effects 0.000 description 3
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 2
- 238000004438 BET method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000001493 electron microscopy Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229910021426 porous silicon Inorganic materials 0.000 description 2
- 239000005049 silicon tetrachloride Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ZYSSNSIOLIJYRF-UHFFFAOYSA-H Cl[Ir](Cl)(Cl)(Cl)(Cl)Cl Chemical compound Cl[Ir](Cl)(Cl)(Cl)(Cl)Cl ZYSSNSIOLIJYRF-UHFFFAOYSA-H 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- JGUREQGQSFSEAW-UHFFFAOYSA-J N.[Cl-].[Cl-].[Cl-].[Cl-].[Pt+4] Chemical class N.[Cl-].[Cl-].[Cl-].[Cl-].[Pt+4] JGUREQGQSFSEAW-UHFFFAOYSA-J 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- RLDXINJVLLVHMD-UHFFFAOYSA-L [OH-].[Pt+2].CC(O)CN.[OH-] Chemical compound [OH-].[Pt+2].CC(O)CN.[OH-] RLDXINJVLLVHMD-UHFFFAOYSA-L 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000010669 acid-base reaction Methods 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- GIGQFSYNIXPBCE-UHFFFAOYSA-N alumane;platinum Chemical compound [AlH3].[Pt] GIGQFSYNIXPBCE-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- KHCPSOMSJYAQSY-UHFFFAOYSA-L azane;dichloroplatinum Chemical class N.N.N.N.Cl[Pt]Cl KHCPSOMSJYAQSY-UHFFFAOYSA-L 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- MOHVWRCMMMKFST-UHFFFAOYSA-N dioxosilane platinum Chemical compound [Si](=O)=O.[Pt] MOHVWRCMMMKFST-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- LMABILRJNNFCPG-UHFFFAOYSA-L ethane-1,2-diamine;platinum(2+);dichloride Chemical compound [Cl-].[Cl-].[Pt+2].NCCN LMABILRJNNFCPG-UHFFFAOYSA-L 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- NFOHLBHARAZXFQ-UHFFFAOYSA-L platinum(2+);dihydroxide Chemical compound O[Pt]O NFOHLBHARAZXFQ-UHFFFAOYSA-L 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- VXNYVYJABGOSBX-UHFFFAOYSA-N rhodium(3+);trinitrate Chemical compound [Rh+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VXNYVYJABGOSBX-UHFFFAOYSA-N 0.000 description 1
- SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 231100000563 toxic property Toxicity 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
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- B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
- B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
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- B01J35/393—Metal or metal oxide crystallite size
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- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/10—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
- B01J29/12—Noble metals
- B01J29/126—Y-type faujasite
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
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- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
- B01J29/44—Noble metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0027—Powdering
- B01J37/0045—Drying a slurry, e.g. spray drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0248—Coatings comprising impregnated particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01119213.5 | 2001-08-09 | ||
EP01119213A EP1287886A1 (de) | 2001-08-09 | 2001-08-09 | Katalysator für die Reinigung der Abgase eines Verbrennungsmotors |
PCT/EP2002/008890 WO2003024589A1 (en) | 2001-08-09 | 2002-08-08 | Catalyst featuring silicone dioxide based support material for the purification of exhaust gases |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040023743A KR20040023743A (ko) | 2004-03-18 |
KR100899543B1 true KR100899543B1 (ko) | 2009-05-27 |
Family
ID=8178281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047002017A KR100899543B1 (ko) | 2001-08-09 | 2002-08-08 | 이산화규소계 지지체 재료를 특징으로 하는 배기 가스정제용 촉매 |
Country Status (15)
Country | Link |
---|---|
US (1) | US7563744B2 (es) |
EP (2) | EP1287886A1 (es) |
JP (1) | JP4490098B2 (es) |
KR (1) | KR100899543B1 (es) |
CN (1) | CN1278769C (es) |
AR (1) | AR035099A1 (es) |
AT (1) | ATE294639T1 (es) |
BR (1) | BR0211765B1 (es) |
CA (1) | CA2453267C (es) |
DE (1) | DE60204003T2 (es) |
ES (1) | ES2242053T3 (es) |
MX (1) | MXPA04001084A (es) |
RU (1) | RU2301702C2 (es) |
WO (1) | WO2003024589A1 (es) |
ZA (1) | ZA200400931B (es) |
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- 2001-08-09 EP EP01119213A patent/EP1287886A1/de not_active Withdrawn
-
2002
- 2002-08-08 CN CNB028155696A patent/CN1278769C/zh not_active Expired - Lifetime
- 2002-08-08 RU RU2004106793/04A patent/RU2301702C2/ru active
- 2002-08-08 JP JP2003528677A patent/JP4490098B2/ja not_active Expired - Fee Related
- 2002-08-08 DE DE60204003T patent/DE60204003T2/de not_active Expired - Lifetime
- 2002-08-08 AT AT02758451T patent/ATE294639T1/de not_active IP Right Cessation
- 2002-08-08 CA CA002453267A patent/CA2453267C/en not_active Expired - Fee Related
- 2002-08-08 BR BRPI0211765-7A patent/BR0211765B1/pt not_active IP Right Cessation
- 2002-08-08 KR KR1020047002017A patent/KR100899543B1/ko not_active IP Right Cessation
- 2002-08-08 MX MXPA04001084A patent/MXPA04001084A/es not_active Application Discontinuation
- 2002-08-08 ES ES02758451T patent/ES2242053T3/es not_active Expired - Lifetime
- 2002-08-08 WO PCT/EP2002/008890 patent/WO2003024589A1/en active IP Right Grant
- 2002-08-08 US US10/486,148 patent/US7563744B2/en not_active Expired - Lifetime
- 2002-08-08 EP EP02758451A patent/EP1370357B1/en not_active Expired - Lifetime
- 2002-08-09 AR ARP020103017A patent/AR035099A1/es not_active Application Discontinuation
-
2004
- 2004-02-04 ZA ZA2004/00931A patent/ZA200400931B/en unknown
Patent Citations (1)
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US5157007A (en) | 1989-12-09 | 1992-10-20 | Degussa Ag | Catalyst for purification of exhaust gases of diesel engines and method of use |
Also Published As
Publication number | Publication date |
---|---|
US20060183636A1 (en) | 2006-08-17 |
CN1278769C (zh) | 2006-10-11 |
CN1538875A (zh) | 2004-10-20 |
KR20040023743A (ko) | 2004-03-18 |
RU2301702C2 (ru) | 2007-06-27 |
US7563744B2 (en) | 2009-07-21 |
JP4490098B2 (ja) | 2010-06-23 |
MXPA04001084A (es) | 2005-02-17 |
DE60204003T2 (de) | 2006-03-02 |
EP1370357A1 (en) | 2003-12-17 |
ES2242053T3 (es) | 2005-11-01 |
BR0211765B1 (pt) | 2012-05-15 |
AR035099A1 (es) | 2004-04-14 |
CA2453267A1 (en) | 2003-03-27 |
CA2453267C (en) | 2009-10-20 |
RU2004106793A (ru) | 2005-07-27 |
WO2003024589A1 (en) | 2003-03-27 |
EP1370357B1 (en) | 2005-05-04 |
ATE294639T1 (de) | 2005-05-15 |
JP2005503255A (ja) | 2005-02-03 |
BR0211765A (pt) | 2004-07-27 |
ZA200400931B (en) | 2005-03-30 |
DE60204003D1 (de) | 2005-06-09 |
EP1287886A1 (de) | 2003-03-05 |
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